Viessmann VITOSOL 100-F SV Technical Manual page 58

DHW cylinders
VA
TH
TE
SPR2
A Lower indirect coil (solar thermal system)
The connections HV
DHW cylinder
11
E Drain
HR Heating water return
HR Heating water return, solar thermal system
s
HV Heating water flow
HV Heating water flow, solar thermal system
s
KW Cold water
Dimension
a
b
c
Cylinder temperature sensor for solar operation
Arrangement of cylinder temperature sensor in the heating water
return HR
s
A Cylinder temperature sensor (standard delivery of solar control
unit)
B Threaded elbow with sensor well (standard delivery)
Performance factor N
To DIN 4708.
Upper indirect coil.
Cylinder storage temperature T
+5 K/-0 K .
VIESMANN
58
(cont.)
WW/HVs/HRs
HV/SPR1
Z
HR
A
KW/E
and HR are located on the top of the
s s
L
= cold water inlet temperature +50 K
cyl
b
343
HVs
SPR1 Cylinder temperature sensor of the cylinder temperature con-
troller
SPR2 Cylinder temperature sensor of the solar thermal system
TE Sensor well for lower thermometer
TH Thermometer
VA Protective magnesium anode
WW DHW
Z DHW circulation
mm
631
780
1705
VITOSOL